Mario Lopez's 'Extra Lean' Diet Works!

"Extra" host Mario Lopez put his staff to the "Extra Lean" challenge -- and it worked! Find out how the red and blue teams lost weight by preparing recipes from Lopez's bestselling book, "Extra Lean," and how they learned ways of eating and living healthy.

Also check out how guest trainer Tatiana taught the "Extra" gang her Booiaka dance workout.

See more on the whole "Extra Lean" experience!

To find out more on the cardio dance fitness workout, visit!